Paraboloid Mirror 1 min read Collection Paraboloid Mirror Doug DeHaven April 29, 2020 How a Reflecting telescope works!This mirror was used in my Schlerin Effect video!Read More
CTI Cryogenics Cryo-Torr 1 min read Collection Tools CTI Cryogenics Cryo-Torr Doug DeHaven April 28, 2020 A Very unique vacuum ‘pump’ Big thanks to my amazing friends who help me acquire these items!Read More
Ballistic galvanometer 1 min read Collection Tools Ballistic galvanometer Doug DeHaven April 23, 2020 DC moving coil, reflecting galvanometer, type P https://www2.humboldt.edu/scimus/HSTC.27-35/Descriptions/RefGalvB.htm?fbclid=IwAR2IPw7dKlxKN-FBwevDVcroX0LnhvG8B8yaHM-_ogRAwSIHoL0qV_vZTtcRead More
Weston Foot candle meter Collection Tools Weston Foot candle meter Doug DeHaven April 22, 2020 Read More
KONAMI JUSTIFIER ARCADE GUN Collection KONAMI JUSTIFIER ARCADE GUN Doug DeHaven April 16, 2020 Read More
DIY COVID Mask Project 1 min read Collection Projects DIY COVID Mask Project Doug DeHaven April 15, 2020 Wanted to make my own unique mask so set out and printed and painted my own mask...Read More